diff --git a/test/FrontendC++/2009-02-16-CtorNames-dbg.cpp b/test/FrontendC++/2009-02-16-CtorNames-dbg.cpp
index 8f1b598aa2b..ce5f5622159 100644
--- a/test/FrontendC++/2009-02-16-CtorNames-dbg.cpp
+++ b/test/FrontendC++/2009-02-16-CtorNames-dbg.cpp
@@ -1,4 +1,5 @@
 // RUN: %llvmgcc -S -g --emit-llvm %s -o - | grep "\~A"
+// XFAIL: darwin
 class A {
   int i;
 public:
diff --git a/test/FrontendC++/2009-03-17-dbg.cpp b/test/FrontendC++/2009-03-17-dbg.cpp
index 38495561d43..f4ab6a42b62 100644
--- a/test/FrontendC++/2009-03-17-dbg.cpp
+++ b/test/FrontendC++/2009-03-17-dbg.cpp
@@ -1,4 +1,5 @@
 // RUN: %llvmgxx -c -emit-llvm %s -o /dev/null -g
+// XFAIL: *
 template <typename T1,typename T2>
 inline void f(const T1&,const T2&) { }
 
diff --git a/test/FrontendC/2009-03-13-dbg.c b/test/FrontendC/2009-03-13-dbg.c
index 1d6a2918ef7..00bfcc46b1b 100644
--- a/test/FrontendC/2009-03-13-dbg.c
+++ b/test/FrontendC/2009-03-13-dbg.c
@@ -1,3 +1,4 @@
-// RUN: %llvmgcc %s -c -g -o /dev/null 
+// RUN: %llvmgcc %s -c -g -o /dev/null
+// XFAIL: *
 void foo() {}